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IBM A2090-730 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Working with DB2 Tables, Views and Indexes | 23.5% | - Table structure and constraints - Views, materialized query tables - Data integrity and constraints - Index types and usage |
| Working with DB2 Data using SQL and XQuery | 23.5% | - Transactions and concurrency control - Sorting, grouping, filtering data - XML and XQuery basics - DML statements: SELECT, INSERT, UPDATE, DELETE - Joins, subqueries, common table expressions |
| Security | 11% | - Access control and authentication - Authorities, privileges, roles - Data and network encryption - GRANT / REVOKE statements |
| Planning | 14% | - DB2 tools and utilities - Workload types: OLTP, OLAP, Data Warehousing - Non-relational and XML data concepts - DB2 product family and editions |
| Working with Databases and Database Objects | 17% | - DDL statements: create, alter, drop objects - Schemas, tables, views, nicknames - Instance and database connections - Storage structures: tablespaces, containers |
IBM Assessment: DB2 9 Family Fundamentals Sample Questions:
Question 1
If table TAB1 is created using the following statement:
CREATE TABLE tab1 (col1 INTEGER NOT NULL,
col2 CHAR(5),
CONSTRAINT cst1 CHECK (col1 in (1, 2, 3)))
Which of the following statements will successfully insert a record into table TAB1?
A. INSERT INTO tab1 VALUES (DEFAULT, 'abc')
B. INSERT INTO tab1 VALUES (0, 'abc')
C. INSERT INTO tab1 VALUES (NULL, 'abc')
D. INSERT INTO tab1 VALUES (ABS(2), 'abc')
Question 2
Which of the following tools is used to view historical information about tasks, database changes, messages, and notifications?
A. Control Center
B. Journal
C. Activity Monitor
D. Task Center
Question 3
Which of the following products is used to shred extensible markup language documents?
A. DB2 XML Extender
B. DB2 Text Extender
C. DB2 Spatial Extender
D. DB2 AVI Extender
Question 4
In which of the following situations would DB2 retain resources associated with a transaction at COMMIT time?
A. The application program amends during COMMIT.
B. The transaction terminates abnormally during COMMIT.
C. A cursor is defined as WITH HOLD.
D. Another user executes the same transaction.
Question 5
If a view named V1 is created in such a way that it references every column in a table named EMPLOYEE except a column named SALARY, which of the following is NOT an accurate statement?
A. View V1 can be used in the same context as the EMPLOYEE table for all data retrieval operations that do not acquire SALARY information
B. View V1 does not have to reside in the same schema as the EMPLOYEE table
C. All data, except SALARY data that is stored in the EMPLOYEE table is copied to the physical location associated with view V1
D. View V1 can be used as a data source for other views
Solutions:
| Question 1 Answer: D | Question 2 Answer: B | Question 3 Answer: A | Question 4 Answer: C | Question 5 Answer: C |
